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Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
01Overview02Follow the Money03Daily Brief04Live05Congress06Directory07Corporate Insiders08Government Money09Political Influence10Institutions11Washington Network12Follow the Power13Disclosure Clock14AI Investigator15Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 410m ago
HOUSE PTR10m ago
SEC 13F10m ago
ROBINHOOD CHAIN10m ago
SEC FORM 4/Option exerciseVerified data

Liu Dongfang reported NUVB

CHIEF MEDICAL OFFICER · Nuvation Bio Inc. · Class A Common Stock

Side
M
Value
$28K
Shares
15.0K
Price
$1.87
Executed
Nov 19, 2025
Disclosed
Nov 19, 2025
Disclosure timeline0 days from execution to publication · legal deadline 2 business days
Nov 19 executedNov 19, 2025 disclosed

NUVB · daily

Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.

Insider Score

Experimental signal
17/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Option exercise — administrative, little informational value

  • Relative size+13 / 25

    $28K reported value · 100.0% of prior position

  • Filing timing0 / 15

    Disclosed 0 business days after execution (deadline: 2)

  • Historical behavior+4 / 15

    1 prior trade recorded in this security

  • Frequency & clustering0 / 15

    No clustered activity in the dataset

  • Market events0 / 10

    No material company filing within 60 days after the trade

    • The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.

    Other disclosed activity · NUVB

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    14
    MS
    Markel StacyCHIEF PEOPLE OFFICER
    NUVBNuvation Bio Inc.
    Option exercise · 10b5-1 plan
    		M$169K
    90.4K sh
    		Jun 23, 2026Jun 24, 2026
    traded Jun 23, 2026
    		+1dSEC FORM 4

    Evidence

    3
    SP
    Sauvage PhilippeChief Financial Officer
    NUVBNuvation Bio Inc.
    Option exercise · 10b5-1 plan
    		M—
    47.7K sh
    		Jun 23, 2026Jun 24, 2026
    traded Jun 23, 2026
    		+1dSEC FORM 4

    Evidence

    14
    SP
    Sauvage PhilippeChief Financial Officer
    NUVBNuvation Bio Inc.
    Option exercise · 10b5-1 plan
    		M$103K
    47.7K sh
    		Jun 23, 2026Jun 24, 2026
    traded Jun 23, 2026
    		+1dSEC FORM 4

    Evidence

    28
    SP
    Sauvage PhilippeChief Financial Officer
    NUVBNuvation Bio Inc.
    Open-market sale · 10b5-1 plan
    		SELL$286K
    47.7K sh
    		Jun 23, 2026Jun 24, 2026
    traded Jun 23, 2026
    		+1dSEC FORM 4

    Evidence

    10
    MS
    Markel StacyCHIEF PEOPLE OFFICER
    NUVBNuvation Bio Inc.
    Option exercise · 10b5-1 plan
    		M$60K
    34.6K sh
    		Jun 23, 2026Jun 24, 2026
    traded Jun 23, 2026
    		+1dSEC FORM 4

    Evidence

    28
    MS
    Markel StacyCHIEF PEOPLE OFFICER
    NUVBNuvation Bio Inc.
    Open-market sale · 10b5-1 plan
    		SELL$753K
    125.0K sh
    		Jun 23, 2026Jun 24, 2026
    traded Jun 23, 2026
    		+1dSEC FORM 4

    Evidence

    3
    MS
    Markel StacyCHIEF PEOPLE OFFICER
    NUVBNuvation Bio Inc.
    Option exercise · 10b5-1 plan
    		M—
    34.6K sh
    		Jun 23, 2026Jun 24, 2026
    traded Jun 23, 2026
    		+1dSEC FORM 4

    Evidence

    7
    MS
    Markel StacyCHIEF PEOPLE OFFICER
    NUVBNuvation Bio Inc.
    Option exercise · 10b5-1 plan
    		M—
    90.4K sh
    		Jun 23, 2026Jun 24, 2026
    traded Jun 23, 2026
    		+1dSEC FORM 4

    Evidence

    36
    MR
    Mashal RobertDirector
    NUVBNuvation Bio Inc.
    Open-market purchase
    		BUY$118K
    25.0K sh
    		Jun 9, 2026Jun 11, 2026
    traded Jun 9, 2026
    		+2dSEC FORM 4

    Evidence

    15
    MR
    Mashal RobertDirector
    NUVBNuvation Bio Inc.
    Grant or award
    		A—
    123.4K sh
    		May 21, 2026May 26, 2026
    traded May 21, 2026
    		+5dSEC FORM 4

    Evidence

    10
    LD
    Liu DongfangCHIEF MEDICAL OFFICER
    NUVBNuvation Bio Inc.
    Option exercise · 10b5-1 plan
    		M$97K
    50.0K sh
    		Apr 17, 2026Apr 21, 2026
    traded Apr 17, 2026
    		+4dSEC FORM 4

    Evidence

    19
    LD
    Liu DongfangCHIEF MEDICAL OFFICER
    NUVBNuvation Bio Inc.
    Open-market sale · 10b5-1 plan
    		SELL$251K
    50.0K sh
    		Apr 17, 2026Apr 21, 2026
    traded Apr 17, 2026
    		+4dSEC FORM 4

    Evidence

    0
    LD
    Liu DongfangCHIEF MEDICAL OFFICER
    NUVBNuvation Bio Inc.
    Option exercise · 10b5-1 plan
    		M—
    50.0K sh
    		Apr 17, 2026Apr 21, 2026
    traded Apr 17, 2026
    		+4dSEC FORM 4

    Evidence

    33
    LD
    Liu DongfangCHIEF MEDICAL OFFICER
    NUVBNuvation Bio Inc.
    Open-market sale
    		SELL$75K
    10.0K sh
    		Nov 25, 2025Nov 26, 2025
    traded Nov 25, 2025
    		+1dSEC FORM 4

    Evidence

    5
    LD
    Liu DongfangCHIEF MEDICAL OFFICER
    NUVBNuvation Bio Inc.
    Option exercise
    		M—
    10.0K sh
    		Nov 26, 2025Nov 26, 2025
    traded Nov 26, 2025
    		+0dSEC FORM 4

    Evidence

    5
    LD
    Liu DongfangCHIEF MEDICAL OFFICER
    NUVBNuvation Bio Inc.
    Option exercise
    		M—
    10.0K sh
    		Nov 25, 2025Nov 26, 2025
    traded Nov 25, 2025
    		+1dSEC FORM 4

    Evidence

    17
    LD
    Liu DongfangCHIEF MEDICAL OFFICER
    NUVBNuvation Bio Inc.
    Option exercise
    		M$36K
    10.0K sh
    		Nov 26, 2025Nov 26, 2025
    traded Nov 26, 2025
    		+0dSEC FORM 4

    Evidence

    17
    LD
    Liu DongfangCHIEF MEDICAL OFFICER
    NUVBNuvation Bio Inc.
    Option exercise
    		M$36K
    10.0K sh
    		Nov 25, 2025Nov 26, 2025
    traded Nov 25, 2025
    		+1dSEC FORM 4

    Evidence

    33
    LD
    Liu DongfangCHIEF MEDICAL OFFICER
    NUVBNuvation Bio Inc.
    Open-market sale
    		SELL$80K
    10.0K sh
    		Nov 26, 2025Nov 26, 2025
    traded Nov 26, 2025
    		+0dSEC FORM 4

    Evidence

    37
    LD
    Liu DongfangCHIEF MEDICAL OFFICER
    NUVBNuvation Bio Inc.
    Open-market sale
    		SELL$140K
    20.0K sh
    		Nov 20, 2025Nov 24, 2025
    traded Nov 20, 2025
    		+4dSEC FORM 4

    Evidence

    Evidence

    Verified data

    Read directly from the primary public document; every field below is as reported by the filer.

    Source

    Document
    SEC Form 4
    Publisher
    U.S. Securities and Exchange Commission (EDGAR)
    Document ID
    0001937915-25-000004
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Nov 19, 2025
    Published
    Nov 19, 2025
    Ingested by INSIDER
    Nov 5, 04:32 UTC
    Last re-read
    Nov 5, 04:32 UTC

    Extracted facts

    Filer
    Liu Dongfang
    Role
    CHIEF MEDICAL OFFICER
    Transaction
    Option exerciseAs filed: “M”
    Asset
    Nuvation Bio Inc.
    Ticker
    NUVB
    Shares
    15.0K
    Price per share
    $1.87
    Value
    $28,050
    Execution date (reported)
    Nov 19, 2025
    Owned after transaction
    30.0K shares
    Days from execution to publication
    0

    Calculation

    Value = shares × reported price per share

    • Shares: 15.0K
    • Price: $1.87

    = $28,050

    What this establishes

    Liu Dongfang filed this Form 4 reporting a option exercise of NUVB on Nov 19, 2025. It became public on Nov 19, 2025. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.

    Extraction

    Method
    Form 4 XML
    Confidence
    1.00
    CHIEF MEDICAL OFFICER
    Liu Dongfangcik:0001937915
    Issuer
    Nuvation Bio Inc.cik:0001811063

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.